Waverley Private Hospital
Part of Ramsay Health Care

Waverley Private Hospital specialist Eugene Ong

Mr Eugene Ong


Eugene is a specialist Colorectal Surgeon who has undergone extensive training in the field of Colorectal Surgery.

Waverley Private Hospital would like to introduce you to Mr Eugene Ong, Colorectal Surgeon. Mr Ong has recently joined Mr Stephen Blamey and Mr Liang Low to provide a comprehensive gastrointestinal surgical service.

Mr Ong is a specialist colorectal surgeon who has undergone extensive training in the field of Colorectal Surgery. He has completed fellowships in colorectal surgery at the Cleveland Clinic, USA and Oxford University Hospitals, UK. He is especially skilled in minimally invasive surgery including laparoscopic (“Key-hole”), single-incision laparoscopic surgery (SILS), endoscopic surgery (colonoscopy) and Trans-anal Endoscopic Microsurgery (TEMs) and is now considered an expert in the field. He has published and presented papers on minimally invasive surgery, has been a member of faculty on courses of minimally invasive surgery both in Australia and internationally and has trained numerous other surgeons in the technique.

He is involved in teaching and research and has a number of peer-reviewed publications and presentations at national and international conferences as well as being an invited speaker.

Mr Ong treats the full spectrum of colorectal disease but has particular expertise in the management of colorectal cancer, inflammatory bowel disease (Crohn’s disease and Ulcerative Colitis), functional and pelvic-floor disorders (incontinence, constipation and rectal prolapse) and endometriosis involving the colorectum.

Mr Ong is dedicated to providing the best possible care for his patients and has a patient centered, friendly approach. He and the team will work together with the patient and referring doctors to ensure the very best outcomes are met.

He is appointed as a consultant colorectal surgeon at St Vincent’s Public Hospital and Austin Health.


  • Laparoscopic Bowel Resection
  • Colonoscopy and Gastroscopy
  • Haemorrhoid surgery
  • Open and laparoscopic hernia repair
  • Pelvic floor and incontinence surgery
  • Anal fistula surgery
  • Botox injection for Fissure in ano
  • Trans-anal Endoscopic Microsurgery (TEM)
Anal Abscess/Anal Fistula Anal Fissure Colorectal (Bowel) Cancer Constipation Crohn's Disease Diverticular Disease Endometriosis Faecal Incontinence Haemorrhoids Abdominal wall hernia Pelvic floor Dysfunction/Rectal Prolapse/retrocoele Pilonidal Sinus Polyps Pruritis Ani Stoma Ulcerative Colitis